From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH stable 4.4 9/9] tcp: add tcp_ooo_try_coalesce() helper Date: Wed, 15 Aug 2018 15:24:44 +0200 Message-ID: <20180815132444.GF31330@kroah.com> References: <1534339268-111834-1-git-send-email-maowenan@huawei.com> <1534339268-111834-10-git-send-email-maowenan@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: dwmw2@infradead.org, netdev@vger.kernel.org, eric.dumazet@gmail.com, edumazet@google.com, davem@davemloft.net, ycheng@google.com, jdw@amazon.de To: Mao Wenan Return-path: Received: from out1-smtp.messagingengine.com ([66.111.4.25]:44997 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729018AbeHOQQz (ORCPT ); Wed, 15 Aug 2018 12:16:55 -0400 Content-Disposition: inline In-Reply-To: <1534339268-111834-10-git-send-email-maowenan@huawei.com> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, Aug 15, 2018 at 09:21:08PM +0800, Mao Wenan wrote: > From: Eric Dumazet > > In case skb in out_or_order_queue is the result of > multiple skbs coalescing, we would like to get a proper gso_segs > counter tracking, so that future tcp_drop() can report an accurate > number. > > I chose to not implement this tracking for skbs in receive queue, > since they are not dropped, unless socket is disconnected. > > Signed-off-by: Eric Dumazet > Acked-by: Soheil Hassas Yeganeh > Acked-by: Yuchung Cheng > Signed-off-by: David S. Miller > Signed-off-by: Mao Wenan Upstream commit id?